US PATENT SUBCLASS 312 / 183
WITH CARD OR SHEET RETAINERS

Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

183WITH CARD OR SHEET RETAINERS {7}
184  DF  .~> Suspended sheets
185  DF  .~> Sheets gripped in housed position {2}
188  DF  .~> Formed by closure operable when closed
189  DF  .~> Sheet impalers
190  DF  .~> Spring urged {2}
193  DF  .~> Fixed non-gripping retainers
193.4  DF  .~> And a card selector

DEFINITION

Classification: 312/183

(under the class definition) Structures in which the article supports or components are specially adapted for the support of cards or sheets by the provision in the organization of means for releasably securing the cards or sheets, generally in a stacked relationship, to the article supports.

SEE OR SEARCH CLASS

40, Card, Pictures, or Sign Exhibiting, appropriate

subclasses for support means and receptacles for display sheet or cards;

377+, and 493 for a rotatable carrier tray, subclasses 380+ and 508+ for a tray display items requiring planar motion for exposure, and subclasses 388+ and 530+ for hinge mounted display trays and subclass 359 for a folder including index receiving means.

229, Envelopes, Wrappers, and Paperboard Boxes,

67.1+, for a file folder or file envelope. 402, Binder Device Releasably Engaging Aperture or Notch of Sheet, appropriate subclass for a sheet retainer device in the form of means which passes through the thickness dimension of a sheet or a group of sheets to releasably secure the same in either geometrically congruent relation or in haphazard arrangement so that destruction of the sheet upon removal from the sheet retainer device may be accomplished without mutilation of either the device or sheet.